Registered Extension Number

513

Revision

1

Ratification Status

Ratified

Extension and Version Dependencies

VK_KHR_video_decode_queue

Contact

Extension Proposal

VK_KHR_video_decode_av1

Other Extension Metadata

Last Modified Date

2024-01-02

IP Status

No known IP claims.

Contributors

  • Ahmed Abdelkhalek, AMD

  • Benjamin Cheng, AMD

  • Ho Hin Lau, AMD

  • Lynne Iribarren, Independent

  • David Airlie, Red Hat, Inc.

  • Ping Liu, Intel

  • Srinath Kumarapuram, NVIDIA

  • Vassili Nikolaev, NVIDIA

  • Tony Zlatinski, NVIDIA

  • Charlie Turner, Igalia

  • Daniel Almeida, Collabora

  • Nicolas Dufresne, Collabora

  • Daniel Rakos, RasterGrid

Description

This extension builds upon the VK_KHR_video_decode_queue extension by adding support for decoding elementary video stream sequences compliant with the AV1 video compression standard.

New Structures

New Enum Constants

  • VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME

  • VK_KHR_VIDEO_DECODE_AV1_SPEC_VERSION

  • VK_MAX_VIDEO_AV1_REFERENCES_PER_FRAME_KHR

  • Extending VkStructureType:

    • VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_CAPABILITIES_KHR

    • VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_DPB_SLOT_INFO_KHR

    • VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PICTURE_INFO_KHR

    • VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PROFILE_INFO_KHR

    • VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR

  • Extending VkVideoCodecOperationFlagBitsKHR:

    • VK_VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR

Version History

  • Revision 1, 2024-01-02 (Daniel Rakos)

    • Internal revisions

See Also

No cross-references are available

Document Notes

For more information, see the Vulkan Specification

This page is a generated document. Fixes and changes should be made to the generator scripts, not directly.

Copyright

Copyright 2014-2024 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0